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3. What will happen if a liquid will be exposed to a very low temperature?
a. It will melt.
b. It will freeze.
c. It will evaporate.
4. What causes rust to form? ?
a. reaction of iron to heat
b. reaction of iron to force
c reaction of iron to oxygen
5. Which of the following will produce rust when wel?
a. a ball
b. a comb
C, a nail
6. It is a form of energy and is described as how high the temperature is
a. heat
b. sunlight
c. temperature​


Sagot :

Answer:

3. b

4. c

5. c

6. c

done :>